Sartorius Stedim Biotech BIOSTAT B-DCU Operating Instructions Manual page 137

Operating Display for the Master Controller
Field
Mode
DO (pO )
2
Setpoint
Out
"Cascade Param ."
Alarm
Param .
Operating Menus for Configuring Slave Controllers
Field
N2-SP1
N2, O2, AIR, etc .
SP etc .
1, 2, etc .
End mode
Mode
Screen
Fig . 8-6: DO (pO
Settings for the Advanced DO (pO
Value Function, display, input required
Off Controller switched off, output on stand-by
Auto Controller active, controls the actuator if necessary
Manual Manual access to controller output
Display of the DO (pO
% Setpoint; in % relative to the control range 0 to 100%
% Current controller output; in % relative to the control range 0 to 100%
Access to the parameterization menu with standard password
Access to the selection menu for the slave controllers, via standard password
Alarm Input of the alarm limits (high limit, low limit) and
Parameter Switch the alarm on/off
Value Function, display, input required
Tag Slave controller assigned to this channel
Tag Media feed (gas, substrate) or function (e .g ., speed controller)
Tag Feed to the culture vessel, e .g ., sparger or overlay
# The unit assigned to the controller output, e .g ., culture vessel 1, 2
"Off" Mode for slave controllers when the master controller is "off" or "disabled"; mode
"Auto" restored after emergency shut off or power-on
"Disable" Activate or deactivate the slave controller for DO (pO
"Enable" when the master controller is in operating state "off" or "disabled")
) controller menu on the "Controller – All" screen
2
) Controller
2
)
2
BIOSTAT
"Controller" Menu
) regulation (only available
2
® B-DCU Operating Instructions 137